Home / 5,811-8,889

Finding the Third Proportional to 5,811 and 8,889

Calculator

Solution

The third proportional to 5,811 and 8,889 is: 13,597.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,811 : 8,889 = 8,889 : x
  2. Step 2: Convert to fraction form
    5,811/8,889 = 8,889/x
  3. Step 3: Cross multiply
    5,811x = 8,889 × 8,889
  4. Step 4: Simplify right side
    5,811x = 79,014,321
  5. Step 5: Solve for x
    x = 79,014,321/5,811
  6. Step 6: Final answer
    x = 13,597.37

Related Problems

Find third proportional to 2,905.50 and 4,444.50
Half scale
Find third proportional to 11,622 and 17,778
Double scale
Find third proportional to 5,813 and 8,892
Similar ratio
Find third proportional to 8,716.50 and 13,333.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.